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Avoid duplicate framework builds from Components E2E publishes #68650

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Merged
wtgodbe merged 3 commits into from
Aug 19, 2026
+17 −0
Merged

Avoid duplicate framework builds from Components E2E publishes #68650

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5a6199b
Avoid duplicate framework builds from E2E publishes
wtgodbe Aug 19, 2026
5bebd5b
Keep the E2E race workaround repo-local
wtgodbe Aug 19, 2026
8cb30b3
Preserve E2E app publish properties
wtgodbe Aug 19, 2026
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17 changes: 17 additions & 0 deletions src/Components/Directory.Build.targets
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,23 @@
</ItemGroup>
<Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory)..\, Directory.Build.targets))\Directory.Build.targets" />

<!-- E2E app publishes use app-specific global properties while their framework dependencies
share the repository's normal build outputs. Do not create property-distinct dependency
builds that can concurrently rewrite those shared outputs. -->
<ItemDefinitionGroup Condition="'$(IsTestAssetProject)' == 'true'">
<ProjectReference>
<UndefineProperties>%(UndefineProperties);E2ECompileTestHarness;E2EAppMode;PublishDir;_E2EIsPublishing</UndefineProperties>
</ProjectReference>
</ItemDefinitionGroup>

<!-- PrepareE2EApps supplies these properties to the app itself. Preserve them on that edge,
then remove them when the app traverses its own project references. -->
<ItemGroup Condition="'$(IsTestAssetProject)' == 'true'">
<ProjectReference Update="@(ProjectReference->WithMetadataValue('E2EApp', 'true'))">
<UndefineProperties />
</ProjectReference>
</ItemGroup>

<!-- After ResolveReferences.targets (imported above) converts Reference to ProjectReference
at evaluation time (which drops all custom metadata), re-apply metadata at evaluation
time so it is always in effect for every build phase (Build, Publish, Razor, etc.):
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